../ dmsp_15_ephemeris_20160109.txt 22-Jun-2023 00:30 106543 dmsp_16_ephemeris_20160109.txt 22-Jun-2023 00:30 106416 dmsp_17_ephemeris_20160109.txt 22-Jun-2023 00:30 106424 dmsp_18_ephemeris_20160109.txt 22-Jun-2023 00:30 106328 dmsp_19_ephemeris_20160109.txt 22-Jun-2023 00:30 106466